顔写真

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Masayuki Uchida
内田 雅之
Masayuki Uchida
内田 雅之
Graduate School of Engineering Science Department of Systems Innovation, Professor

Awards 7

  1. 日本統計学会賞

    2021/09

  2. 大阪大学賞 教育貢献部門

    2019/11

  3. 大阪大学総長顕彰 教育部門

    2015/07

  4. 大阪大学総長奨励賞 研究部門

    2014/07

  5. 大阪大学総長表彰

    2014/02

  6. 日本統計学会研究業績賞

    2013/09

  7. 日本統計学会小川研究奨励賞

    2004/09

Papers 60

  1. Small diffusivity asymptotics for a linear parabolic SPDE in two space dimensions

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    Statistical Inference for Stochastic Processes Vol. 28 No. 2 2025/08 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  2. Quasi-Bayesian information criterion of SEM for diffusion processes based on high-frequency data

    Shogo Kusano, Masayuki Uchida

    Statistical Inference for Stochastic Processes Vol. 28 No. 2 2025/08 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  3. Quasi-Akaike information criterion of SEM with latent variables for diffusion processes

    Shogo Kusano, Masayuki Uchida

    Japanese Journal of Statistics and Data Science Vol. 8 No. 1 p. 217-264 2025/07 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  4. Parametric estimation for linear parabolic SPDEs in two space dimensions based on temporal and spatial increments

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    Metrika Vol. 88 No. 5 p. 601-656 2025/07 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  5. Sparse inference of structural equation modeling with latent variables for diffusion processes

    Shogo Kusano, Masayuki Uchida

    Japanese Journal of Statistics and Data Science Vol. 7 No. 1 p. 101-150 2024/06 Research paper (scientific journal)

  6. Parameter estimation for a linear parabolic SPDE model in two space dimensions with a small noise

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    Statistical Inference for Stochastic Processes Vol. 27 No. 1 p. 123-179 2024/04 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  7. Statistical inference in factor analysis for diffusion processes from discrete observations

    Shogo Kusano, Masayuki Uchida

    Journal of Statistical Planning and Inference Vol. 229 2024/03 Research paper (scientific journal)

    Publisher: Elsevier BV
  8. Parameter estimation for linear parabolic SPDEs in two space dimensions based on high frequency data

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    Scandinavian Journal of Statistics Vol. 50 No. 4 p. 1568-1589 2023/12 Research paper (scientific journal)

    Publisher: Wiley
  9. Adaptive inference for small diffusion processes based on sampled data

    Tetsuya Kawai, Masayuki Uchida

    Metrika Vol. 86 No. 6 p. 643-696 2023/08 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  10. Change point inference in ergodic diffusion processes based on high frequency data

    Yozo Tonaki, Masayuki Uchida

    Stochastic Processes and their Applications Vol. 158 p. 1-39 2023/04 Research paper (scientific journal)

    Publisher: Elsevier BV
  11. Estimation for change point of discretely observed ergodic diffusion processes

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    Scandinavian Journal of Statistics Vol. 50 No. 1 p. 142-183 2023/03 Research paper (scientific journal)

    Publisher: Wiley
  12. Adaptive tests for parameter changes in ergodic diffusion processes from discrete observations

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    Statistical Inference for Stochastic Processes Vol. 25 No. 2 p. 397-430 2022/07 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  13. Statistical inference for stochastic differential equations from discrete observations

    Masayuki Uchida

    Journal of the Japan Statistical Society Vol. 51 No. 2 p. 245-273 2022/03 Research paper (scientific journal)

  14. Adaptive testing method for ergodic diffusion processes based on high frequency data

    Tetsuya Kawai, Masayuki Uchida

    Journal of Statistical Planning and Inference Vol. 217 p. 241-278 2022/03 Research paper (scientific journal)

    Publisher: Elsevier BV
  15. Adaptive estimator for a parabolic linear SPDE with a small noise

    Yusuke Kaino, Masayuki Uchida

    Japanese Journal of Statistics and Data Science Vol. 4 No. 1 p. 513-541 2021/07 Research paper (scientific journal)

  16. Parametric estimation for a parabolic linear SPDE model based on discrete observations

    Yusuke Kaino, Masayuki Uchida

    Journal of Statistical Planning and Inference Vol. 211 p. 190-220 2021/03 Research paper (scientific journal)

  17. Quasi-likelihood analysis and Bayes-type estimators of an ergodic diffusion plus noise

    Shogo H. Nakakita, Yusuke Kaino, Masayuki Uchida

    Annals of the Institute of Statistical Mathematics Vol. 73 No. 1 p. 177-225 2021/02 Research paper (scientific journal)

  18. Inference for Convolutionally Observed Diffusion Processes

    Shogo H Nakakita, Masayuki Uchida

    Entropy Vol. 22 No. 9 p. 1031-1031 2020/09/15 Research paper (scientific journal)

    Publisher: MDPI AG
  19. Hybrid estimation for ergodic diffusion processes based on noisy discrete observations

    Yusuke Kaino, Shogo H. Nakakita, Masayuki Uchida

    STATISTICAL INFERENCE FOR STOCHASTIC PROCESSES Vol. 23 No. 1 p. 171-198 2020/04 Research paper (scientific journal)

  20. Adaptive test for ergodic diffusions plus noise

    Shogo H. Nakakita, Masayuki Uchida

    JOURNAL OF STATISTICAL PLANNING AND INFERENCE Vol. 203 p. 131-150 2019/12 Research paper (scientific journal)

  21. Inference for ergodic diffusions plus noise

    Shogo H. Nakakita, Masayuki Uchida

    SCANDINAVIAN JOURNAL OF STATISTICS Vol. 46 No. 2 p. 470-516 2019/06 Research paper (scientific journal)

  22. Hybrid estimators for small diffusion processes based on reduced data

    Yusuke Kaino, Masayuki Uchida

    METRIKA Vol. 81 No. 7 p. 745-773 2018/10 Research paper (scientific journal)

  23. Hybrid estimators for stochastic differential equations from reduced data

    Yusuke Kaino, Masayuki Uchida

    STATISTICAL INFERENCE FOR STOCHASTIC PROCESSES Vol. 21 No. 2 p. 435-454 2018/07 Research paper (scientific journal)

  24. HYBRID ESTIMATION FOR AN ERGODIC DIFFUSION PROCESS BASED ON REDUCED DATA

    Yusuke Kaino, Masayuki Uchida, Yuto Yoshida

    Bulletin of informatics and cybernetics Vol. 49 p. 89-118 2017/12 Research paper (scientific journal)

    Publisher: Kyushu University
  25. Hybrid estimation for stochastic differential equations based on high-frequency data

    Masayuki Uchida

    Proceedings of the Institute of Statistical Mathematics Vol. 65 No. 1 p. 39-69 2017 Research paper (scientific journal)

  26. HYBRID MULTI-STEP ESTIMATION OF THE VOLATILITY FOR STOCHASTIC REGRESSION MODELS

    Kengo Kamatani, Akihiro Nogita, Masayuki Uchida

    Bulletin of informatics and cybernetics Vol. 48 p. 19-35 2016/12 Research paper (scientific journal)

    Publisher: Kyushu University
  27. Model selection for volatility prediction

    Masayuki Uchida, Nakahiro Yoshida

    The Fascination of Probability, Statistics and their Applications p. 343-360 2016

  28. Adaptive Bayes Estimators and Hybrid Estimators for Small Diffusion Processes Based on Sampled Data

    Ryosuke Nomura, Masayuki Uchida

    JOURNAL OF THE JAPAN STATISTICAL SOCIETY Vol. 46 No. 2 p. 129-154 2016 Research paper (scientific journal)

    Publisher: The Japan Statistical Society
  29. Hybrid multi-step estimators for stochastic differential equations based on sampled data

    Kengo Kamatani, Masayuki Uchida

    Statistical Inference for Stochastic Processes Vol. 18 No. 2 p. 177-204 2015/07 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  30. AIC type statistics for discretely observed ergodic diffusion processes

    Takayuki Fujii, Masayuki Uchida

    Statistical Inference for Stochastic Processes Vol. 17 No. 3 p. 267-282 2014/10 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  31. Adaptive Bayes type estimators of ergodic diffusion processes from discrete observations

    Masayuki Uchida, Nakahiro Yoshida

    Statistical Inference for Stochastic Processes Vol. 17 No. 2 p. 181-219 2014/07 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  32. Adaptive test statistics for ergodic diffusion processes sampled at discrete times

    Hayato Kitagawa, Masayuki Uchida

    JOURNAL OF STATISTICAL PLANNING AND INFERENCE Vol. 150 p. 84-110 2014/07 Research paper (scientific journal)

  33. The YUIMA Project: A Computational Framework for Simulation and Inference of Stochastic Differential Equations

    Alexandre Brouste, Masaaki Fukasawa, Hideitsu Hino, Stefano M. Iacus, Kengo Kamatani, Yuta Koike, Hiroki Masuda, Ryosuke Nomura, Teppei Ogihara, Yasutaka Shimuzu, Masayuki Uchida, Nakahiro Yoshida

    JOURNAL OF STATISTICAL SOFTWARE Vol. 57 No. 4 p. 1-51 2014/03 Research paper (scientific journal)

  34. Quasi likelihood analysis of volatility and nondegeneracy of statistical random field

    Masayuki Uchida, Nakahiro Yoshida

    STOCHASTIC PROCESSES AND THEIR APPLICATIONS Vol. 123 No. 7 p. 2851-2876 2013/07 Research paper (scientific journal)

  35. Statistical modeling for stochastic differential equations

    Masayuki Uchida

    Journal of the Japan Statistical Society, Japanese Issue Vol. 43 No. 2 p. 335-358 2013

  36. Adaptive estimation of an ergodic diffusion process based on sampled data

    Masayuki Uchida, Nakahiro Yoshida

    STOCHASTIC PROCESSES AND THEIR APPLICATIONS Vol. 122 No. 8 p. 2885-2924 2012/08 Research paper (scientific journal)

  37. Statistical inference for diffusion processes from discrete observations

    Masayuki Uchida

    Sugaku Expositions Vol. 24 p. 169-181 2011

  38. ESTIMATION FOR MISSPECIFIED ERGODIC DIFFUSION PROCESSES FROM DISCRETE OBSERVATIONS

    Masayuki Uchida, Nakahiro Yoshida

    ESAIM-PROBABILITY AND STATISTICS Vol. 15 p. 270-290 2011/01 Research paper (scientific journal)

  39. Contrast-based information criterion for ergodic diffusion processes from discrete observations

    Masayuki Uchida

    ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS Vol. 62 No. 1 p. 161-187 2010/02 Research paper (scientific journal)

  40. Parametric estimation for partially hidden diffusion processes sampled at discrete times

    Stefano Maria Iacus, Masayuki Uchida, Nakahiro Yoshida

    STOCHASTIC PROCESSES AND THEIR APPLICATIONS Vol. 119 No. 5 p. 1580-1600 2009/05 Research paper (scientific journal)

  41. Estimation of a drift parameter for a small diffusion process

    Masayuki Uchida

    Proceedings of the Institute of Statistical Mathematics Vol. 57 No. 1 p. 67-81 2009

    Publisher:
  42. Approximate martingale estimating functions for stochastic differential equations with small noises

    Masayuki Uchida

    STOCHASTIC PROCESSES AND THEIR APPLICATIONS Vol. 118 No. 9 p. 1706-1721 2008/09 Research paper (scientific journal)

  43. 確率微分方程式の母数推定

    Masayuki Uchida

    Statistical Sciences in the 21st Century III p. 179-206 2008

    Publisher:
  44. 離散観測に基づく拡散過程の統計的推測

    内田雅之

    数学 Vol. 60 No. 4 p. 368-379 2008

    Publisher: 日本数学会
  45. MARTINGALE ESTIMATING FUNCTIONS BASED ON EIGENFUNCTIONS FOR DISCRETELY OBSERVED SMALL DIFFUSIONS

    Masayuki Uchida

    Bulletin of informatics and cybernetics Vol. 38 p. 1-13 2006/12 Research paper (scientific journal)

    Publisher: Kyushu University
  46. Asymptotic expansion and information criteria

    Masayuki Uchida, Nakahiro Yoshida

    SUT Journal of Mathematics Vol. 42 No. 1 p. 31-58 2006

  47. Estimation for Discretely Observed Small Diffusions Based on Approximate Martingale Estimating Functions

    Masayuki Uchida

    Scandinavian Journal of Statistics Vol. 31 No. 4 p. 553-566 2004/12 Research paper (scientific journal)

    Publisher: Wiley
  48. MINIMUM CONTRAST ESTIMATION FOR DISCRETELY OBSERVED DIFFUSION PROCESSES WITH SMALL DISPERSION PARAMETER

    Masayuki Uchida

    Bulletin of informatics and cybernetics Vol. 36 p. 35-49 2004/12 Research paper (scientific journal)

    Publisher: Kyushu University
  49. Information Criteria for Small Diffusions via the Theory of Malliavin–Watanabe

    Masayuki Uchida, Nakahiro Yoshida

    Statistical Inference for Stochastic Processes Vol. 7 No. 1 p. 35-67 2004 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  50. Asymptotic Expansion for Small Diffusions Applied to Option Pricing

    Masayuki Uchida, Nakahiro Yoshida

    Statistical Inference for Stochastic Processes Vol. 7 No. 3 p. 189-223 2004 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  51. Small-diffusion asymptotics for discretely sampled stochastic differential equations

    Michael Sørensen, Masayuki Uchida

    Bernoulli Vol. 9 No. 6 p. 1051-1069 2003/12/01 Research paper (scientific journal)

    Publisher: Bernoulli Society for Mathematical Statistics and Probability
  52. Estimation for Dynamical Systems with Small Noise from Discrete Observations

    Masayuki Uchida

    JOURNAL OF THE JAPAN STATISTICAL SOCIETY Vol. 33 No. 2 p. 157-167 2003 Research paper (scientific journal)

    Publisher: The Japan Statistical Society
  53. Information criteria in model selection for mixing processes

    Masayuki Uchida, Nakahiro Yoshida

    Statistical Inference for Stochastic Processes Vol. 4 No. 1 p. 73-98 2001 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  54. On Generating Functions of Waiting Time Problems for Sequence Patterns of Discrete Random Variables

    Masayuki Uchida

    Annals of the Institute of Statistical Mathematics Vol. 50 No. 4 p. 655-671 1998/12 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  55. On Number of Occurrences of Success Runs of Specified Length in a Higher-Order Two-State Markov Chain

    Masayuki Uchida

    Annals of the Institute of Statistical Mathematics Vol. 50 No. 3 p. 587-601 1998/09 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  56. Joint Distributions of Numbers of Success-runs Until the First Consecutive k Successes in a Higher-Order Two-State Markov Chain

    Masayuki Uchida

    Annals of the Institute of Statistical Mathematics Vol. 50 No. 2 p. 203-222 1998/06 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  57. Distributions of numbers of success-runs until the first consecutive k successes in higher order Markov dependent trials

    Katuomi Hirano, Sigeo Aki, Masayuki Uchida

    Advances in Combinatorial Methods and Applications to Probability and Statistics p. 401-410 1997

  58. Discrete distribution theory in a higher-order Markov chain

    Masayuki Uchida

    Proceedings of the Institute of Statistical Mathematics Vol. 47 No. 1 p. 91-104 1997

  59. Sooner and later waiting time problems in a two-state Markov chain

    Masayuki Uchida, Sigeo Aki

    Annals of the Institute of Statistical Mathematics Vol. 47 No. 3 p. 415-433 1995/09 Research paper (scientific journal)

    Publisher: Kluwer Academic Publishers
  60. ORDER STATISTICS WITH DISCRETE DISTRIBUTIONS AND PROBABILITY THAT TIES OCCUR SOMEWHERE

    Masayuki Uchida

    Journal of the Japanese Society of Computational Statistics Vol. 7 No. 1 p. 47-56 1994 Research paper (scientific journal)

    Publisher: Japanese Society of Computational Statistics

Misc. 5

  1. Statistical inference in SEM for diffusion processes with jumps based on high-frequency data

    Shogo Kusano, Masayuki Uchida

    arXiv:2505.12712 2025/05/19

  2. Estimation for linear parabolic SPDEs in two space dimensions with unknown damping parameters

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    arXiv:2504.09872 2025/04/14

  3. Quasi-likelihood ratio test for jump-diffusion processes based on adaptive maximum likelihood inference

    Hiromasa Nishikawa, Tetsuya Kawai, Masayuki Uchida

    arXiv:2502.17058 2025/02/24

  4. Small dispersion asymptotics for an SPDE in two space dimensions using triple increments

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    arXiv:2408.02224 2024/08/05

  5. Estimation for the damping factor of the driving process of an SPDE in two space dimensions

    Yozo Tonaki, Yusuke Kaino, Masayuki Uchida

    arXiv:2407.00953 2024/07/01

Presentations 31

  1. Parameter estimation for linear parabolic SPDEs in two space dimensions based on high frequency spatio-temporal data

    Masayuki Uchida

    CFE-CMStatistics 2024 2024/12/14

  2. 空間 2 次元線形放物型 SPDE モデルのパラメータ推定

    内田雅之

    日本数学会2024年度秋季総合分科会 2024/09/05

  3. Estimation for a discretely observed linear parabolic SPDE in two space dimensions based on triple increments

    Masayuki Uchida

    EcoSta 2024 2024/07/17

  4. Statistical parametric estimation for a linear parabolic SPDE in two space dimensions based on temporal and spatial increments

    Masayuki Uchida

    Dynstoch 2024 2024/05/24

  5. Parameter estimation for linear parabolic SPDEs in two space dimensions based on temporal and spatial increments

    Masayuki Uchida

    Stochastic Analysis and Statistics 2024 2024/02/08

  6. Parameter estimation for discretely observed linear parabolic SPDEs in two space dimensions with small noises

    Masayuki Uchida

    IMS-APRM 2024 2024/01/06

  7. Estimation for a linear parabolic SPDE in two space dimensions with a small noise based on high-frequency data

    Masayuki Uchida

    CMStatistics 2023 2023/12/17

  8. Statistical parametric estimation for a linear parabolic SPDE in two space dimensions

    Masayuki Uchida

    JST CREST Yoshida-Khan Teams Joint workshop 2023/09/14

  9. Parametric estimation for linear parabolic SPDEs in two space dimensions based on high frequency data

    Masayuki Uchida

    APSPS 2023/09/13

  10. Parametric estimation for discretely observed linear parabolic SPDEs in two space dimensions

    Masayuki Uchida

    EcoSta 2023 2023/08/01

  11. Estimation for a linear parabolic SPDE in two space dimensions from discrete observations

    Masayuki Uchida

    64th ISI World Statistics Congress 2023 2023/07/17

  12. Estimation for a discretely observed linear parabolic SPDE in two space dimensions with a small noise

    Masayuki Uchida

    Dynstoch 2023 2023/03/28

  13. Estimation for linear parabolic SPDEs in two space dimensions based on high-frequency data

    Masayuki Uchida

    CMStatistics 2022 2022/12/18

  14. Parameter estimation for a linear parabolic SPDE in two space dimensions with a small noise from discrete observations

    Masayuki Uchida

    Statistics for Stochastic Processes: SDEs, SPDEs and concentration of measure 2022/09/07

  15. Parameter estimation for linear parabolic SPDEs in two space dimensions from discrete observations

    Masayuki Uchida

    Dynstoch 2022 2022/07/01

  16. Adaptive maximum likelihood type estimators for discretely observed small diffusion processes

    Masayuki Uchida

    CMStatistics 2021 2021/12/19

  17. Adaptive test for ergodic diffusion processes from discrete observations

    Masayuki Uchida

    Workshop on Statistical modeling for stochastic processes and related fields 2021/09/30

  18. 確率微分方程式モデルの統計的推測の発展を目指して

    内田雅之

    2021年度統計関連学会連合大会 2021/09/06

  19. Estimation of a discretely observed parabolic SPDE with small noise

    Masayuki Uchida

    ISI World Statistics Congress 2021 2021/07/13

  20. Adaptive estimation of a parabolic SPDE with a small noise

    Masayuki Uchida

    CMStatistics 2020 2020/12/20

  21. Parametric inference for a parabolic SPDE from discrete observations

    Masayuki Uchida

    CMStatistics 2019 2019/12/16

  22. Adaptive estimation of parabolic stochastic partial differential equations

    Masayuki Uchida

    ISI World Statistics Congress 2019 2019/08/23

  23. Estimation of a parabolic SPDE model based on ultra high frequency data

    Masayuki Uchida

    DYNSTOCH Meeting 2019 2019/06/14

  24. Hybrid estimation for an ergodic diffusion plus noise based on ultra high frequency data

    Masayuki Uchida

    CMStatistics 2018 2018/12/15

  25. Hybrid multi-step estimators for non-ergodic diffusion type processes from reduced data

    Masayuki Uchida

    The 5th IMS-APRM 2018/06/29

  26. Hybrid estimators for ergodic diffusion processes from thinned data

    Masayuki Uchida

    DYNSTOCH Meeting 2018 2018/06/07

  27. Hybrid estimators for ergodic diffusion processes based on thinned data

    Masayuki Uchida

    CMStatistics 2017 2017/12/16

  28. Hybrid type estimation for ergodic diffusion processes based on reduced data

    Masayuki Uchida

    EcoSta 2017 2017/06/16

  29. Hybrid estimators for discretely observed small diffusion processes

    Masayuki Uchida

    CMStatistics 2016 2016/12/10

  30. Hybrid type estimation for diffusion type processes based on high frequency data

    Masayuki Uchida

    The 4th IMS-APRM 2016/06/30

  31. Adaptive estimation for small diffusion processes

    Masayuki Uchida

    DYNSTOCH Meeting 2016 2016/06/09